import axios from 'axios'
import { ElMessage } from 'element-plus'
import router from '../router'
//创建axios实例对象
const request = axios.create({
  baseURL: '/api',
  timeout: 600000
})
// 添加请求拦截器
request.interceptors.request.use( (config) => {
  const token = localStorage.getItem("token");
  if(token){
    config.headers.token= token;
  } 
  return config;
}, (error) => {
  return Promise.reject(error);
});

//axios的响应 response 拦截器
request.interceptors.response.use(
  (response) => { //成功回调
    return response.data
  },
  (error) => { //失败回调
   if(error.status ===401){
    ElMessage.error("登录失效，请重新登录");
    router.push("/login");
   }else{
    ElMessage.error("请求失败，请稍后再试");
   }
   return Promise.reject(error)
  }
)

export default request